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The Index Lookup Table block lets you access values stored in a lookup table (LUT). They're accessible through a table index input pin.
click Table to open the Table Editor window. There are two ways to enter values:
The first option lets you enter maximum value(s).
Description: For this algorithm, the input is the index value into the LUT. The module expect the index to be in integer format 32.0. Zero (0) will index the first value in the table.
Name | ADSP-214xx(Sample) | ADSP-214xx(Block) | ADSP-215xx/ADSP-SC5xx(Sample) | ADSP-215xx/ADSP-SC5xx(Block) |
---|---|---|---|---|
Index LookUp Table | Yes | Yes | Yes | Yes |
Name | Type | Description |
---|---|---|
Reset | Control | Resets the maximum value |
TableIndex | Control | Used to access the LUT values |
Name | Type | Description |
---|---|---|
Output0 | Control | LUT value for the Table index |
GUI Parameter Name | Default Value | Range | Function Description |
---|---|---|---|
NoOfTableValues | 33 | 2 to 800 | Controls the Maximum lookup table values.Change in this value requires re-compilation |
IsDB | False | True/False | Controls the tables values either be in linear or dB |
TableValues | All 33 values are 1 | - | Table Values |
Parameter Name | Description | ADSP-214xx/SC5xx/215xx |
---|---|---|
MaxIndex | Size of the table values | Float |
TableValues | Table values | Float |
MaxIndex = NoOfTableValues -1